#C9D33C#C9D33C

#C9D33C is a very light, vivid yellow. Relative luminance 0.593; OKLCH L 83.3% C 0.167 H 113.3°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#C9D33C
RGB	rgb(201, 211, 60)
HSL	hsl(64, 63%, 53%)
HSV	hsv(64, 72%, 83%)
CMYK	cmyk(4.7%, 0%, 71.6%, 17.3%)
CIE-LAB	lab(81.47, -21.43, 69.11)
CIE-LCH	lch(81.47, 72.35, 107.23°)
OKLab	oklab(83.29% -0.0658 0.1531)
OKLCH	oklch(83.29% 0.167 113.3)
XYZ	xyz(48.1987, 59.3333, 13.1875)
Luminance	0.5933 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9D33C #463CD3

analogous

#D3923C #C9D33C #7DD33C

triadic

#C9D33C #3CC9D3 #D33CC9

tetradic

#C9D33C #3CD392 #463CD3 #D33C7D

square

#C9D33C #3CD392 #463CD3 #D33C7D

split-complementary

#C9D33C #3C7DD3 #923CD3

monochromatic

#73791B #A2AB27 #C9D33C #D7DE6E #E5EAA0

Accessibility & contrast

On white

1.63

#C9D33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#C9D33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9D33C

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9D33C	#FFFFFF	#000000	##000000
##C9D33C	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C91F

Deuteranopia (green-blind)

#E3CC48

Tritanopia (blue-blind)

#D6C6B6

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #c9d33c;
/* rgb */ color: rgb(201, 211, 60);
/* oklch */ color: oklch(83.3% 0.167 113.3);

Tailwind

colors: {
  custom: {
    50: '#dde07c',
    500: '#c9d33c',
    950: '#000000',
  },
}

SCSS

$custom: #c9d33c;
$custom-light: #dde07c;
$custom-dark: #000000;

JSON

{
  "hex": "#c9d33c",
  "rgb": {
    "r": 201,
    "g": 211,
    "b": 60
  },
  "hsl": {
    "h": 63.974,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.83294,
    "c": 0.16663,
    "h": 113.3
  },
  "luminance": 0.59332
}

Semantic roles & 50–950 ramp

primary

#C9D33C

secondary

#373281

accent

#42E64C

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #C9D33C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →